929997454653 has 24 divisors (see below), whose sum is σ = 1346686415360. Its totient is φ = 618449657760.

The previous prime is 929997454637. The next prime is 929997454681. The reversal of 929997454653 is 356454799929.

929997454653 is a `hidden beast` number, since 9 + 2 + 9 + 9 + 9 + 74 + 546 + 5 + 3 = 666.

It is not a de Polignac number, because 929997454653 - 2⁴ = 929997454637 is a prime.

It is a super-2 number, since 2×929997454653² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (929997454453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19822443 + ... + 19869303.

Almost surely, 2^929997454653 is an apocalyptic number.

It is an amenable number.

929997454653 is a deficient number, since it is larger than the sum of its proper divisors (416688960707).

929997454653 is a wasteful number, since it uses less digits than its factorization.

929997454653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52329 (or 52326 counting only the distinct ones).

The product of its digits is 661348800, while the sum is 72.

The spelling of 929997454653 in words is "nine hundred twenty-nine billion, nine hundred ninety-seven million, four hundred fifty-four thousand, six hundred fifty-three".